

🔥 Extend your vent, elevate your space!
The Rinnai 224051 Vent Pipe Extension is a 10-inch OEM venting solution engineered for Rinnai LSi and RCi series tankless water heaters. Featuring zero clearance to combustibles and advanced concentric vent technology, it ensures safe, efficient, and easy installation. Crafted with durable plastic and designed for quick assembly, this extension optimizes airflow while fitting seamlessly into compact spaces.
| ASIN | B004PYEB4I |
| Batteries Required? | No |
| Best Sellers Rank | #292,181 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #742 in Water Heater Replacement Parts |
| Brand | Rinnai |
| Certification | certified frustration-free |
| Color | Chrome |
| Customer Reviews | 4.5 4.5 out of 5 stars (74) |
| Date First Available | September 7, 2010 |
| Finish | No Finish |
| Global Trade Identification Number | 08713645106991 |
| Included Components | Product Only |
| Item Length | 10 Inches |
| Item Package Quantity | 1 |
| Item Weight | 1.2 pounds |
| Item model number | 224051 |
| Manufacturer | Rinnai |
| Material | Plastic |
| Nominal Wall Thickness | 4.9 month |
| Outside Diameter | 5 Inches |
| Part Number | 224051 |
| Product Dimensions | 10"L x 3"W |
| Size | Small |
| Voltage | 240 Volts |
| Warranty Description | See Manufacturer |
E**D
As advertized.
Wish overnight or 1-day was available. Price was okay but not great, especially when it takes 2-days to get. Quite expensive for what it is, but it's OEM brand.
R**K
Sits perfectly
As described.
B**B
Five Stars
Easy to install. Still working great after more than a year.
D**B
Rinnai 224051 Vent Pipe Extension, 10-Inch
Pricing and shipping: Amazon.com sells this pipe for about $20 more than anybody else, however they are the only seller offering quicker shipping speeds. I ordered this from amazon because I needed it next day, and in that respect it was great. If I was in no hurry, I would have ordered it from somewhere else. for the price amazon sells it for, it loses 1 star. Product: This pipe is what it is. For my water heater, this is the pipe I need to use, and therefore I got it. It works good, and gets the job done.
H**N
Nice fit.
Nice fit . . . almost like it was “made for it “ . . . yeah . . . I know . . it was . Good job.
J**N
This item is great!
Traveled to the big box store to pick up saw to run my vent. I took my new vent pipe with me so I would buy the right stuff. The store staff told me it was nicer than the vent that they sold, & that I had purchased a very nice product. If I need more I won't mess around - I know where to order it.
T**7
Five Stars
Pipe was good quality OEM and works perfectly.
H**N
Four Stars
This vent pipe extension was key to proper fit for the entire tankless system
I**H
Inner pipe is metal. Make sure this is the one you are looking for. I was expecting an all plastic one for my RUR98iN. Will have to return. I am giving a 4 stars for the fast shipping + the product looks good. One star less since it would be great to mention it clearly in the specification and the price tag is a bit higher than elsewhere.
Trustpilot
3 weeks ago
1 month ago